margin error (Illinois) · Go Syfert
← Illinois issues

margin error in Illinois

18 Illinois opinions name it 2 courts 1927–2025 3 in the last five years

The cases below were cited by Illinois courts in a sentence that names this issue. Sides come from how each citing opinion treated the case (Syfertize flag on that citation), so a case can appear on both: that is where the law is contested. A red or yellow chip is the case's own overall treatment.

Followed or applied (9)

CaseFollowedCited
McKichan v. St. Louis Hockey Club, L.P.green
moctapp · 1998 · cited in 2 Illinois opinions naming this issue, 2006–2006
2 sentences

2006Louis Hockey Club, L.P., 967 S.W.2d 209, 212-13 (Mo. App. 1998)), Zimmerman's and Strevell's conduct should be considered leniently.

2006Louis Hockey Club, L.P., 967 S.W.2d 209, 212-13 (Mo. App. 1998)), Zimmerman’s and Strevell’s conduct should be considered leniently.

22
People v. Reatherfordgreen
illappct · 2003 · cited in 2 Illinois opinions naming this issue, 2006–2006
2 sentences

2006App. 3d 327, 340 , 802 N.E.2d 340, 352 (2003), the expert testified that “some jurisdictions use an 80% to 90% yield rate, but his office arrived at a 60% yield because ‘it was the most lenient[,] giving the most margin for error and the most leniency towards the suspect.’ ” Reatherford, 345 Ill.

2006App. 3d 327, 340 , 802 N.E.2d 340, 352 (2003), the expert testified that “some jurisdictions use an 80% to 90% yield rate, but his office arrived at a 60% yield because ‘it was the most lenient[,] giving the most margin for error and the most leniency towards the suspect.’ ” Reatherford, 345 Ill.

22
People v. Cadygreen
illappct · 2000 · cited in 1 Illinois opinions naming this issue, 2025–2025
1 sentence

2025See People v. Cady, 311 Ill.

11
People v. Jamisongreen
illappct · 2018 · cited in 1 Illinois opinions naming this issue, 2025–2025
1 sentence

2025See Jamison, 2018 IL App (1st) 160409, ¶¶ 33, 37 ; People v. Cabell, 2023 IL App (2d) 220238-U, ¶ 18 . - 13 - ¶ 52 As for the conviction for which defendant was sentenced, although defendant argues trial counsel was ineffective for failing to provide evidence of the margin of error for the Breathalyzer, he does not argue the evidence was insufficient to show his breath-alcohol content was 0.08 or more, and any such argument has been forfeited as a result.

11
People v. Chambersgreen
illappct · 2020 · cited in 1 Illinois opinions naming this issue, 2024–2024
1 sentence

2024See Chambers, 2020 IL App (2d) 190041, ¶ 13 (“[T]he trier of fact could reasonably conclude that an auto repair shop owner with decades of experience could make an estimate within that large a margin of error.”).

11
People v. Mooregreen
ill · 1990 · cited in 1 Illinois opinions naming this issue, 2023–2023
1 sentence

2023See Stoffle, 2020 IL App (2d 190431, ¶ 23 (among the limited issues that can be raised in a rescission hearing is whether the person failed the chemical test to which he or she submitted (quoting People v. Moore, 138 Ill. 2d 162, 167 (1990))).

11
People v. Orthgreen
ill · 1988 · cited in 1 Illinois opinions naming this issue, 1998–1998
2 sentences

1998See Orth, 124 Ill. 2d 326 , 530 N.E.2d 210 ; see also People v. Emrich, 113 Ill. 2d 343 , 498 N.E.2d 1140 (1986); People v. Hamilton, 118 Ill. 2d 153 , 514 N.E.2d 965 (1987).

1998See Orth, 124 Ill. 2d 326 , 530 N.E.2d 210 ; see also People v. Emrich, 113 Ill. 2d 343 , 498 N.E.2d 1140 (1986); People v. Hamilton, 118 Ill. 2d 153 , 514 N.E.2d 965 (1987).

11
People v. Emrichgreen
ill · 1986 · cited in 1 Illinois opinions naming this issue, 1998–1998
2 sentences

1998See Orth, 124 Ill. 2d 326 , 530 N.E.2d 210 ; see also People v. Emrich, 113 Ill. 2d 343 , 498 N.E.2d 1140 (1986); People v. Hamilton, 118 Ill. 2d 153 , 514 N.E.2d 965 (1987).

1998See Orth, 124 Ill. 2d 326 , 530 N.E.2d 210 ; see also People v. Emrich, 113 Ill. 2d 343 , 498 N.E.2d 1140 (1986); People v. Hamilton, 118 Ill. 2d 153 , 514 N.E.2d 965 (1987).

11
In Re Stephensongreen
ill · 1977 · cited in 1 Illinois opinions naming this issue, 1992–1992
1 sentence

1992See In re Stephenson (1977), 67 Ill. 2d 544, 554 (the margin of error in denying the mentally ill protection and care should be held to a minimum).

11

Distinguished, questioned or overruled (0)

CaseNegativeCited
No negative-treatment citations attached to this issue in Illinois. Read the followed side critically anyway.

Also cited on this issue (15)

CaseCitedYears
People v. Davis green
illappct · 1989
2 sentences

2023We reject the State’s contention. ¶ 48 The State argues that defendant’s argument was rejected by this court in People v. Davis, 180 Ill.

2023Id. at 755 . ¶ 49 Here, defendant did not interject into evidence an unsupported claim that all apparatus used to perform blood tests for THC concentrations were generally inaccurate by plus or minus 17.85%—defendant drew the margin of error applicable to his specific blood test from the report itself.

21991–2023
People v. Newberry green
ill · 1995
2 sentences

2006XIV), and, on the authority of People v. Newberry, 166 Ill. 2d 310 , 652 N.E.2d 288 (1995), and Rule 415(g)(i) (134 Ill. 2d R. 415(g)(i)), he requested a suppression of the blood alcohol analysis.

2006XIV), and, on the authority of People v. Newberry, 166 Ill. 2d 310 , 652 N.E.2d 288 (1995), and Rule 415(g)(i) (134 Ill. 2d R. 415(g)(i)), he requested a suppression of the blood alcohol analysis.

22006–2006
Miller v. United States Parole Comm'n green
ksd · 2003
2 sentences

2004Miller , 259 F. Supp. 2d at 1178 .

2004Miller, 259 F. Supp. 2d at 1178 .

22004–2004
People v. Krankel green
ill · 1984
2 sentences

2025The trial court conducted a preliminary inquiry under People v. Krankel, 102 Ill. 2d 181 (1984), and denied defendant’s motion, finding the claims lacked merit or were matters of trial strategy. ¶4 Defendant appeals, arguing (1) the evidence was insufficient to prove him guilty beyond a reasonable doubt of actual impairment, (2) counsel rendered ineffective assistance based on counsel’s failure to challenge evidence the State presented concerning actual impairment and failing to introduce evidence of the margin of error of the Breathalyzer, (3) the trial court erred by refusing to appoint new

2025The trial court conducted a preliminary inquiry under People v. Krankel, 102 Ill. 2d 181 (1984), and denied defendant’s motion, finding the claims lacked merit or were matters of trial strategy. ¶4 Defendant appeals, arguing (1) the evidence was insufficient to prove him guilty beyond a reasonable doubt of actual impairment, (2) counsel rendered ineffective assistance based on counsel’s failure to challenge evidence the State presented concerning actual impairment and failing to introduce evidence of the margin of error of the Breathalyzer, (3) the trial court erred by refusing to appoint new

12025–2025
People v. Robledo green
illappct · 2018
1 sentence

2023In support, the State relies on People v. - 18 - 2023 IL App (2d) 220266-U Robledo, 2018 IL App (2d) 151142, ¶ 17 .

12023–2023
People v. Gryczkowski green
illappct · 1989
1 sentence

2023Regarding the accuracy of the testing, the court explained: “With regards to the second ground, the issue about the lab tests, I have had an opportunity to review the case that was presented by the State’s Attorneys Office [sic], [People v. Gryczkowski, 183 Ill.

12023–2023
People v. Lipscomb green
illappct · 1991
1 sentence

2018People v. Lipscomb , 215 Ill.

12018–2018
State v. Boehmer green
hawapp · 1980
2 sentences

2018In State v. Boehmer , 1 Haw.App. 44 , 613 P.2d 916 , 918 (1980), the court followed Bjornsen and held that evidence of the breath-test machine's accuracy was irrelevant.

2018In State v. Boehmer , 1 Haw.App. 44 , 613 P.2d 916 , 918 (1980), the court followed Bjornsen and held that evidence of the breath-test machine's accuracy was irrelevant.

12018–2018
Haynes v. State, Department of Public Safety green
alaska · 1993
1 sentence

2018In Haynes v. State , 865 P.2d 753 , 756 (Alaska 1993), although the court held that the breath-test machine's margin of error must be applied in the defendant's favor, *141 there was no evidence that the machine had been certified to be accurate.

12018–2018
People v. Hamilton green
ill · 1987
2 sentences

1998See Orth, 124 Ill. 2d 326 , 530 N.E.2d 210 ; see also People v. Emrich, 113 Ill. 2d 343 , 498 N.E.2d 1140 (1986); People v. Hamilton, 118 Ill. 2d 153 , 514 N.E.2d 965 (1987).

1998See Orth, 124 Ill. 2d 326 , 530 N.E.2d 210 ; see also People v. Emrich, 113 Ill. 2d 343 , 498 N.E.2d 1140 (1986); People v. Hamilton, 118 Ill. 2d 153 , 514 N.E.2d 965 (1987).

11998–1998
People v. Kilpatrick green
illappct · 1991
1 sentence

1998App. 3d 875 , 576 N.E.2d 546 (1991), in which our colleagues on the Second District Appellate Court held, in the face of the statutory scheme and regulation requiring a certain margin of error, that a machine with a greater margin of error did not violate this requirement.

11998–1998
People v. Sansone green
illappct · 1974
1 sentence

1981Moreover, the individual involved, as well as society, has a strong interest in getting needed care or treatment which will enable him to function normally ° # ®.” The court in Ottolini also quoted with approval language from People v. Sansone (1974), 18 Ill.

11981–1981
Stewart v. D & R Welding Supply Co. green
illappct · 1977
1 sentence

1980The question as to whether plaintiff had an action based upon ordinary negligence was not considered in Stewart, but in finding that wilful and wanton misconduct was sufficiently alleged in the complaint, the Stewart court referred to a statement in Mann v. Nutrilite, Inc. (1955), 136 Cal. App. 2d 729, 734 , 289 P.2d 282, 285 , that a participant should be accorded “ ‘a certain margin of error’ ” ( 51 Ill.

11980–1980
Mann v. Nutrilite, Inc. green
calctapp · 1955
2 sentences

1980The question as to whether plaintiff had an action based upon ordinary negligence was not considered in Stewart, but in finding that wilful and wanton misconduct was sufficiently alleged in the complaint, the Stewart court referred to a statement in Mann v. Nutrilite, Inc. (1955), 136 Cal. App. 2d 729, 734 , 289 P.2d 282, 285 , that a participant should be accorded “ ‘a certain margin of error’ ” ( 51 Ill.

1980The question as to whether plaintiff had an action based upon ordinary negligence was not considered in Stewart, but in finding that wilful and wanton misconduct was sufficiently alleged in the complaint, the Stewart court referred to a statement in Mann v. Nutrilite, Inc. (1955), 136 Cal. App. 2d 729, 734 , 289 P.2d 282, 285 , that a participant should be accorded “ ‘a certain margin of error’ ” ( 51 Ill.

11980–1980
McCoy v. People neutral
ill · 1898
1 sentence

1927Upon the margin of the instruction appeared the figures “175-229,” and it is not denied that the figures refer to the case of McCoy v. People, 175 Ill. 224 .

11927–1927

Statutes the citing opinions construe

IL § 625 ILCS 5/11-501 (4)

Counted by distinct opinions that both name this issue and are annotated to the section; sections every opinion cites regardless of issue are not filtered here, so read the counts against the total above.

Where else courts name it

CA 35 (1972–2026) IL 18 (1927–2025) TX 17 (1969–2024) NY 14 (1968–2018) OH 14 (1999–2026) MD 13 (1979–2023) ID 11 (2004–2019) LA 11 (1977–2015) AZ 9 (1978–2017) AK 9 (1979–2020) NJ 9 (1961–2011) IA 8 (1986–2018) HI 8 (1976–2016) GA 8 (1877–2021) TN 8 (1977–2025) IN 8 (1908–2019) OR 7 (1993–2025) NE 7 (1943–2025) WA 7 (1979–2023) PA 6 (1971–2021) VA 6 (1991–2002) KS 6 (1997–2024) FL 5 (1980–2020) CO 5 (1982–2010) MO 5 (1999–2009) DC 5 (2003–2026) AL 5 (1992–2016) MA 4 (1975–2017) ME 4 (1975–2019) MN 4 (1986–1993) SC 4 (1982–2018) RI 4 (1985–2021) NC 4 (1991–2005) MI 4 (1968–2023) MS 3 (2015–2019) NM 3 (2001–2017) MT 3 (1992–2016) WV 2 (1982–2002) DE 2 (1997–2018) AR 2 (2013–2015) CT 2 (1963–1998) NH 2 (2005–2015) OK 2 (1981–1981) KY 2 (1984–2000)

Opinions by the citing court's state. A doctrine retained in one state and abandoned in another shows up here as a year span that stalls.

← Caselaw search · G Cite Topics · Brief Check